ES2183134T3 - Filtro de cigarrillo. - Google Patents

Filtro de cigarrillo.

Info

Publication number
ES2183134T3
ES2183134T3 ES97904435T ES97904435T ES2183134T3 ES 2183134 T3 ES2183134 T3 ES 2183134T3 ES 97904435 T ES97904435 T ES 97904435T ES 97904435 T ES97904435 T ES 97904435T ES 2183134 T3 ES2183134 T3 ES 2183134T3
Authority
ES
Spain
Prior art keywords
cigarette filter
fused
cast
cellulose acetate
specially suitable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES97904435T
Other languages
English (en)
Inventor
Edgar Mentzel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Reemtsma Cigarettenfabriken GmbH
HF and PhF Reemtsma GmbH and Co
Original Assignee
Reemtsma Cigarettenfabriken GmbH
HF and PhF Reemtsma GmbH and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Reemtsma Cigarettenfabriken GmbH, HF and PhF Reemtsma GmbH and Co filed Critical Reemtsma Cigarettenfabriken GmbH
Application granted granted Critical
Publication of ES2183134T3 publication Critical patent/ES2183134T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/08—Filter paper
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/02—Synthetic cellulose fibres
    • D21H13/06—Cellulose esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

LA INVENCION SE REFIERE A UN MATERIAL DE FILTRO ESPECIALMENTE ADECUADO PARA FABRICAR FILTROS DE CIGARRILLO. LA INVENCION SE CARACTERIZA PORQUE A UNA BANDA DE PAPEL DE FILTRO PREFABRICADO SE APLICA ACETATO DE CELULOSA ABLANDADO Y FUNDIDO MEDIANTE LA TECNICA DE FUNDIDO-SOPLADO.
ES97904435T 1996-02-16 1997-02-13 Filtro de cigarrillo. Expired - Lifetime ES2183134T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19605863A DE19605863A1 (de) 1996-02-16 1996-02-16 Cigarettenfilter

Publications (1)

Publication Number Publication Date
ES2183134T3 true ES2183134T3 (es) 2003-03-16

Family

ID=7785642

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97904435T Expired - Lifetime ES2183134T3 (es) 1996-02-16 1997-02-13 Filtro de cigarrillo.

Country Status (17)

Country Link
EP (1) EP0881890B1 (es)
JP (1) JP2000505292A (es)
CN (1) CN1142727C (es)
AT (1) ATE226400T1 (es)
AU (1) AU1724997A (es)
CZ (1) CZ297733B6 (es)
DE (2) DE19605863A1 (es)
ES (1) ES2183134T3 (es)
HK (1) HK1018733A1 (es)
HU (1) HUP9901638A3 (es)
PL (1) PL183718B1 (es)
PT (1) PT881890E (es)
RU (1) RU2222242C2 (es)
SK (1) SK284831B6 (es)
TW (1) TW321595B (es)
UA (1) UA45443C2 (es)
WO (1) WO1997029655A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9155335B2 (en) * 2007-12-17 2015-10-13 Celanese Acetate Llc Degradable cigarette filter
EP2357277A1 (en) * 2010-02-12 2011-08-17 Rhodia Acetow GmbH Photodegradable paper and its use
CN102821632B (zh) * 2010-03-25 2015-04-08 日本烟草产业株式会社 香烟过滤嘴和使用它的胶囊过滤嘴香烟
CN101849710B (zh) * 2010-04-29 2011-11-09 云南省玉溪市溶剂厂有限公司 一种烟用保健型增塑剂及其制作方法
GB201007946D0 (en) * 2010-05-12 2010-06-30 British American Tobacco Co Filter additive
BR112014016130B1 (pt) * 2011-12-30 2021-03-23 Philip Morris Products S.A. Aparelho e método para suprir uma teia contínua de material de folha e utilização dos mesmos
JP6496705B2 (ja) * 2016-12-16 2019-04-03 株式会社ダイセル 抄紙シート及び抄紙シートの製造方法
JP7176885B2 (ja) * 2018-08-09 2022-11-22 株式会社ダイセル セルロースアセテート組成物及び成形体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900037A (en) * 1969-12-24 1975-08-19 Brown & Williamson Tobacco Tobacco-smoke filters
BE788318A (fr) * 1972-09-01 1973-01-02 British American Tobacco Co Filtre pour cigarette, procede de fabrication de ce filtre et dispositif pour la mise en oeuvre de ce procede.
CA1044615A (en) * 1974-01-30 1978-12-19 Minnesota Mining And Manufacturing Company Low pressure drop filter medium
US4357379A (en) * 1979-03-05 1982-11-02 Eastman Kodak Company Melt blown product
US4714647A (en) * 1986-05-02 1987-12-22 Kimberly-Clark Corporation Melt-blown material with depth fiber size gradient
US5509430A (en) * 1993-12-14 1996-04-23 American Filtrona Corporation Bicomponent fibers and tobacco smoke filters formed therefrom
DE4443158A1 (de) * 1994-12-05 1996-06-13 Gessner & Co Gmbh Abreinigbares Filtermedium

Also Published As

Publication number Publication date
RU2222242C2 (ru) 2004-01-27
PL183718B1 (pl) 2002-07-31
JP2000505292A (ja) 2000-05-09
PL328341A1 (en) 1999-01-18
HUP9901638A2 (hu) 1999-08-30
TW321595B (es) 1997-12-01
PT881890E (pt) 2003-02-28
DE19605863A1 (de) 1997-08-21
UA45443C2 (uk) 2002-04-15
SK104198A3 (en) 1999-07-12
CZ297733B6 (cs) 2007-03-14
EP0881890A1 (de) 1998-12-09
AU1724997A (en) 1997-09-02
CN1215977A (zh) 1999-05-05
CN1142727C (zh) 2004-03-24
EP0881890B1 (de) 2002-10-23
SK284831B6 (sk) 2005-12-01
WO1997029655A1 (de) 1997-08-21
HUP9901638A3 (en) 2000-02-28
ATE226400T1 (de) 2002-11-15
CZ255198A3 (cs) 1999-11-17
HK1018733A1 (en) 2000-01-07
DE59708560D1 (de) 2002-11-28

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